NM_004519.4(KCNQ3):c.2491C>T (p.Arg831Trp) AND not specified

Germline classification:: Uncertain significance (1 submission)
Last evaluated:: Jul 19, 2017
Review status:: 1 star out of maximum of 4 stars
criteria provided, single submitter

Somatic classification of clinical impact:: None
Review status:: (0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided

Somatic classification of oncogenicity:: None
Review status:: (0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided

Record status:: current
Accession:: RCV000187959.10

Allele description [Variation Report for NM_004519.4(KCNQ3):c.2491C>T (p.Arg831Trp)]

NM_004519.4(KCNQ3):c.2491C>T (p.Arg831Trp)

Gene:

KCNQ3:potassium voltage-gated channel subfamily Q member 3 [Gene - OMIM - HGNC]

Variant type:

single nucleotide variant

Cytogenetic location:

8q24.22

Genomic location:

Preferred name:

NM_004519.4(KCNQ3):c.2491C>T (p.Arg831Trp)

Other names:

p.R831W:CGG>TGG

HGVS:

NC_000008.11:g.132129390G>A
NG_008854.2:g.356368C>T
NM_001204824.2:c.2131C>T
NM_004519.4:c.2491C>TMANE SELECT
NP_001191753.1:p.Arg711Trp
NP_001191753.1:p.Arg711Trp
NP_004510.1:p.Arg831Trp
NC_000008.10:g.133141637G>A
NM_001204824.1:c.2131C>T
NM_004519.2:c.2491C>T
NM_004519.3:c.2491C>T

Protein change:

R711W

Links:

dbSNP: rs185628977

NCBI 1000 Genomes Browser:

rs185628977

Molecular consequence:

NM_001204824.2:c.2131C>T - missense variant - [Sequence Ontology: SO:0001583]
NM_004519.4:c.2491C>T - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Synonyms:: AllHighlyPenetrant
Identifiers:: MedGen: CN169374

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Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV000613883	Athena Diagnostics	criteria provided, single submitter (Athena Diagnostics Criteria)	Uncertain significance (Jul 19, 2017)	germline	clinical testing	PubMed (1) [See all records that cite this PMID]

Submission Accession

Submitter

Review Status
(Assertion method)

Clinical Significance
(Last evaluated)

Origin

Method

Citations

SCV000613883

Athena Diagnostics

criteria provided, single submitter

(Athena Diagnostics Criteria)

Uncertain significance
(Jul 19, 2017)

germline

clinical testing

PubMed (1)
[See all records that cite this PMID]

Help

Summary from all submissions

Ethnicity	Origin	Affected	Individuals	Families	Chromosomes tested	Number Tested	Family history	Method
not provided	germline	unknown	not provided	not provided	not provided	not provided	not provided	clinical testing

Citations

PubMed

A Standardized DNA Variant Scoring System for Pathogenicity Assessments in Mendelian Disorders.

Karbassi I, Maston GA, Love A, DiVincenzo C, Braastad CD, Elzinga CD, Bright AR, Previte D, Zhang K, Rowland CM, McCarthy M, Lapierre JL, Dubois F, Medeiros KA, Batish SD, Jones J, Liaquat K, Hoffman CA, Jaremko M, Wang Z, Sun W, Buller-Burckle A, et al.

Hum Mutat. 2016 Jan;37(1):127-34. doi: 10.1002/humu.22918. Epub 2015 Oct 29.

PubMed [citation]

PMID:: 26467025
PMCID:: PMC4737317

Details of each submission

From Athena Diagnostics, SCV000613883.1

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	not provided	not provided	not provided	not provided	clinical testing	PubMed (1)

#	Sample				Method		Observation
#	Origin	Affected	Number tested	Tissue	Purpose	Method	Individuals	Allele frequency	Families	Co-occurrences
1	germline	unknown	not provided	not provided	not provided		not provided	not provided	not provided	not provided

Last Updated: Feb 25, 2025

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